<template>
  <div class="mui-numbox" data-numbox-min="1">
    <button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
    <input id="test" class="mui-input-numbox" type="number" :value="initcount" readonly @change="countChanged" ref="numbox" />
    <button class="mui-btn mui-btn-numbox-plus" type="button">+</button>
  </div>
</template>
<script>
import mui from '../../lib/mui/js/mui.min.js'
export default {
    mounted(){
      // 初始化数字输入框
      mui('.mui-numbox').numbox()
    },
    methods: {
        //监听数量只改变   当数据改变时 同步到store中去
        countChanged(){
            this.$store.commit('updateGoodsInfo',{
                id: this.goodsid,
                count: this.$refs.numbox.value
            })
        }
    },
    props: ['initcount','goodsid']
}
</script>
<style lang="scss" scoped>
</style>
